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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: WCF100405-BC
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$522.83
2001 - 2005 Chevy Silverado 2500
2001 - 2005 Chevy Silverado 3500
2001 - 2005 GMC Sierra 2500
2001 - 2005 GMC Sierra 3500
Product Name:WC Fab Thermostat Housing Kit - 2001-2005 GM Duramax LB7/LLY, Bronze Chrome Manufacturer: WC Fab Manufacturer Part #: WCF100405-BC Thoroughbred Diesel Part #: WCF100405-BC Fitment Notes: 2001-2005 GM Duramax LB7/LLY
2001-2005 LB7/LLY Duramax Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit Bronze Chrome, The Top Outlet Billet Thermostat Housing and Upper Coolant Pipe Kit for 2001-2005 LB7/LLY Duramax replaces the OEM upper radiator hose that normally crosses over the driver side valve cover as well as the coolant return pipe. By changing the coolant routing to an upwards and forward layout from the thermostat, this kit improves access to driver side fuel system components, adds room for larger aftermarket turbochargers, and updates engine bay appearance. Compatible with Single and Dual CP3 Pump setups. Finished in your choice of custom powder coat colors.
Note (Current WC Fab Lead Times):
Features: